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sistema_cardiovascular 2017

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Regulación Intrínseca de la<br />

Frecuencia Cardiaca<br />

-Los impulsos se generan en<br />

el nódulo sinusal.<br />

-La frecuencia oscila entre<br />

60- 80 latidos/min<br />

-El impulso se propaga por<br />

el músculo, a través de los<br />

haces de las fibras<br />

musculares.<br />

-Llega al Nódulo AV →<br />

esqueleto fibroso → has de<br />

His → Ventrículos

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